I-40Gb / s i-10km ye-QSFP + i-Transceiver yimodyuli ye-transceiver eyenzelwe i-10Km izicelo zonxibelelwano lwe-optical.Uyilo luhambelana ne-40GBASE-LR4 yomgangatho we-IEEE P802.3ba kunye ne-QSFP Multi-Source Agreement (MSA).